Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
FTIR analysis
(a) Ferulic acid, (b) Chitosan, (c) FANPs, recorded in the range of 500–4500 cm−1 at a resolution of 1 cm−1 showing the shift of identical absorption peaks corresponding to change in chemical groups during the encapsulation of ferulic acid into chitosan nanoparticles
